For the second straight year, Homeland Security Secretary Janet Napolitano visited the host city to tour the Super Bowl stadium and review the NFL's security plans. She tells Federal News Radio the fans are a big part of the security force.

Secretary Janet Napolitano said the Einstein 3 software will be deployed across the government to detect and disrupt malicious cyber activity. Cybersecurity among the hot topics Napolitano highlighted during her State of Homeland Security address.